Home / 1,364,228.23-1,882,768.02-1,019,465.50

Finding the Fourth Proportional to 1,364,228.23, 1,882,768.02 and 1,019,465.50

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Solution

The fourth proportional to 1,364,228.23, 1,882,768.02 and 1,019,465.50 is: 1,406,961.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,228.23 : 1,882,768.02 = 1,019,465.50 : x
  2. Step 2: Convert to fraction form
    1,364,228.23/1,882,768.02 = 1,019,465.50/x
  3. Step 3: Cross multiply
    1,364,228.23x = 1,882,768.02 × 1,019,465.50
  4. Step 4: Simplify right side
    1,364,228.23x = 1,919,417,040,893.31
  5. Step 5: Solve for x
    x = 1,919,417,040,893.31/1,364,228.23
  6. Step 6: Final answer
    x = 1,406,961.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.